Package com.github.tobato.fastdfs.domain.proto

Class ProtoHead

java.lang.Object

com.github.tobato.fastdfs.domain.proto.ProtoHead

public class ProtoHead
extends Object

FDFS协议头定义

 FDFS协议头一共10位
 

Author:

tobato

Constructor Summary

Constructors

Constructor	Description
ProtoHead(byte cmd)	请求报文构造函数
ProtoHead(long contentLength, byte cmd, byte status)	返回报文构造函数

Method Summary

Modifier and Type	Method	Description
static ProtoHead	createFromInputStream(InputStream ins)	读取输入流创建报文头
byte[]	toByte()	toByte
String	toString()
boolean	validateResponseHead()	验证服务端返回报文有效性

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ProtoHead

public ProtoHead(byte cmd)

请求报文构造函数

ProtoHead

public ProtoHead(long contentLength,
 byte cmd,
 byte status)

返回报文构造函数

Parameters:

contentLength - 报文内容长度

cmd - 报文类型

status - 处理状态

Method Details

createFromInputStream

public static ProtoHead createFromInputStream(InputStream ins)
                                       throws IOException

读取输入流创建报文头

Parameters:

ins - 文件流

Returns:

FDFS协议头定义

Throws:

IOException - 异常

toByte

public byte[] toByte()

toByte

Returns:

字节

validateResponseHead

public boolean validateResponseHead()
                             throws IOException

验证服务端返回报文有效性

Returns:

有效性

Throws:

IOException - 异常

toString

public String toString()

Overrides:

toString in class Object